The duration of the entire water pipe cleaning process will take about 30mins.
This cleaning process consists of 2 steps, each step takes about 15mins.

The first step is the cleaning process where you will be pouring the mixture of vinegar and citric acid solution or the dispenser cleaning solution into the water container and it will be drained off.

The second step is the Rinsing where you will be filling the water container with clean drinking water and wait until all the water has been drained off completely.